77621778

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4951}}^1$

素因数の和:5039

約数の個数: 48

約数和(自身を含む): 183857856

約数和(自身を除く): 106236078

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 67, 78, 117, 134, 201, 234, 402, 603, 871, 1206, 1742, 2613, 4951, 5226, 7839, 9902, 14853, 15678, 29706, 44559, 64363, 89118, 128726, 193089, 331717, 386178, 579267, 663434, 995151, 1158534, 1990302, 2985453, 4312321, 5970906, 8624642, 12936963, 25873926, 38810889, 77621778]

約数ペア:

[(1, 77621778), (2, 38810889), (3, 25873926), (6, 12936963), (9, 8624642), (13, 5970906), (18, 4312321), (26, 2985453), (39, 1990302), (67, 1158534), (78, 995151), (117, 663434), (134, 579267), (201, 386178), (234, 331717), (402, 193089), (603, 128726), (871, 89118), (1206, 64363), (1742, 44559), (2613, 29706), (4951, 15678), (5226, 14853), (7839, 9902)]